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| author | Wayne Davison <wayned@users.sourceforge.net> | 2005-11-30 08:34:55 +0000 |
|---|---|---|
| committer | Wayne Davison <wayned@users.sourceforge.net> | 2005-11-30 08:34:55 +0000 |
| commit | 8b7709168255a794e2eccd9f5e57eb6c721c1ffa (patch) | |
| tree | b292fcb9c3e499961830585d449666ab7be83a19 | |
| parent | d99218b63befc76bda393ca42323f8280777e343 (diff) | |
| download | zsh-8b7709168255a794e2eccd9f5e57eb6c721c1ffa.tar.gz zsh-8b7709168255a794e2eccd9f5e57eb6c721c1ffa.zip | |
Use $EGREP instead of a hard-wired "grep -E".
Added AC_PROG_EGREP (which sets $EGREP) for completeness.
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 451195160..7510ce84b 100644 --- a/configure.ac +++ b/configure.ac @@ -513,6 +513,7 @@ AC_PROG_MAKE_SET dnl Does make define $MAKE AC_PROG_INSTALL dnl Check for BSD compatible `install' AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk. AC_PROG_LN dnl Check for working ln, for "make install" +AC_PROG_EGREP dnl sets $EGREP to grep -E or egrep AC_CHECK_PROGS([YODL], [yodl], [: yodl]) AC_CHECK_PROGS([PDFETEX], [pdfetex], [: pdfetex]) AC_CHECK_PROGS([ANSI2KNR], [ansi2knr], [: ansi2knr]) @@ -1316,7 +1317,7 @@ do dnl Try to make sure it doesn't get confused by files that don't dnl have real error definitions in. Count definitions to make sure. nerrs=`test -f $ERRNO_H && \ - grep -E '#[ ]*define[ ][ ]*E[0-9A-Z]*[ ]*(_HURD_ERRNO \()?[0-9]+\)?' $ERRNO_H | \ + $EGREP '#[ ]*define[ ][ ]*E[0-9A-Z]*[ ]*(_HURD_ERRNO \()?[0-9]+\)?' $ERRNO_H | \ wc -l | sed 's/[ ]//g'` test "x$nerrs" != x && test "$nerrs" -ge 7 && break done |